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- Catalytic asymmetric synthesis by means of interaction between chiral ligands and substrates has been discussed. 讨论了手性配体和底物之间的相互作用及其在对映选择催化中的应用。
- This enables series of chiral ligands to be synthesized and screened in the search for high activities and selectivities for each particular reaction. 近年来手性糖类化合物的合成与应用研究引起了人们的广泛关注,尤其是在不对称合成和催化中的应用研究已成为有机化学中非常活跃的领域。
- The thesis here described the chiral resolution of Betti Base and the synthesis of their derivatives, as well as their applications as chiral ligands in asymmetric synthesis. 本文选择了Betti碱及其手性衍生物为研究目标,完成了Betti碱的拆分、手性配体结构的合成,以及它们在催化不对称合成中的初步应用。
- The research advances of the chiral ligands metal complexes catalysts used in asymmetric 1,3-dipolar cycloaddition reactions were reviewed in this paper. 综述了手性配体金属络合物催化剂催化1,3-偶极环加成反应的研究进展。
- Progress of novel chiral ligands of asymmetric hydrogenation in recent five years was reviewed;the study about chiral phosphine ligands and other ligands was reported. 综述了近5年来不对称氢化中新型手性配体研究的最新进展,对手性膦配体和手性非膦配体的研究进展进行了报道。
- Chiral ligand-exchange chromatography (CLEC) is one of the basic chromatography method for enantiomer separation, in which chiral ligands and metal ions are two essential elements to determine the chiral selectivity. 手性配体交换色谱法是分离手性化合物的基本方法之一,其中手性配体和金属离子是决定手性化合物分离选择性的根本因素。
- Recent advances in asymmetric hydrosilylation were reviewed in this article.The newest chiral ligands were reported.The future of research in asymmetric hydrosilylation was also predicted. 综述了近年来关于催化不对称硅氢化反应的研究进展,介绍了一些新型的手性催化剂配体的研究情况。并对不对称硅氢化反应未来的研究动向进行了预测。
- Oxazo-type compounds mainly include oxazolidinone, oxazoline and oxazaborolidine.Usually they are used as chiral auxiliaries, chiral catalysts and chiral ligands in asymmetric reactions. 摘要聚合物支载恶唑类化合物主要包括聚合物支载恶唑烷酮、恶唑啉和硼杂恶唑啉等,其在不对称反应中主要用作手性助剂、手性催化剂及催化剂配体。
- Recently, planar chiral paracyclophane ligands attract more interests in asymmetric catalytic reactions. Applications of these planar chiral ligands in asymmetric catalysis are reviewed. 对环芳烷类平面手性配体在不对称催化反应中的应用近年来引起化学家们的较大关注.;综述了这类手性配体在不对称催化反应中的应用
- METHODS: The separation of D-NNA and L-NNA in plasma was achieved by chiral ligand exchange method via CEC. An aqueous eluent containing aspartame (2 mmol/L) sufficiently mixed with Cu2+ was used. 方法采用CEC手性配体交换模式检测血浆样品中D-硝基精氨酸(D-NNA)和L-硝基精氨酸(L-NNA);流动相为50mmol/L醋酸缓冲液[pH5.;0;含2mmol/Laspar-tame;1mmol/LCu2+和5%25(v/v)甲醇];
- Keywords imine;catalysts;chiral ligands;enantioselective reduction; 亚胺;催化剂;手性配体;对映选择性还原;
- Keywords Thiazolidine;Chiral ligand;Asymmetric hydrosilylation; 噻唑烷;手性配体;不对称硅氢化;
- Chiral ligand exchange chromatographic stationary phase 手性配体交换色谱固定相
- A Novel Bonded Stationary Phase for Chiral Ligand Exchange-Chromatography 一种新型手性配体交换色谱键合固定相
- Synthesis of a Novel TADDOL Type Chiral Ligand with a Binaphthyl Backbone 一种具有手性联二萘骨架新型TADDOL配体的合成
- Synthesis of a Recyclable Chiral Ligand and Its Catalytic Performance for Asymmetric Dihydroxylation of Olefins 一种可回收手性配体的合成及其对烯烃不对称二羟化反应的催化性能
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- Keywords binaphthol;oxidative coupling reaction;chiral ligand;chrial catalyst;asymmetric synthesis; 联二萘酚;氧化偶合反应;手性配体;手性催化剂;不对称合成;
- Such a carbon is designated as a chiral carbon. 这样的碳原子称为手性碳。
- Keywords: Chiral ligand exchange chromatography, Chiral stationary phase, Isoquinoline derivative, DL-amino acid, 关键词:手性配体交换色谱,手性固定相,异喹啉衍生物,DL-氨基酸